#include<iostream>
#include<cmath>
#include "coordin.h"

polar rect_to_polar(rect xypos)
{
	using namespace std;
	polar answer;
	
	answer.distance=
		sqrt(xypos.x*xypos.x+xypos.y*xypos.y);
	answer.angle=atan2(xypos.y,xypos.x);
	return answer;
}

void show_polar (polar dapos)
{
	using namespace std;
	const double Rad_to_deg=57.29577951;
	
	cout<<"distance = "<<dapos.distance;
	cout<<", angle = "<<dapos.angle*Rad_to_deg;
	cout<<" degrees\n";
}
